Bidspirit auction | A unique bookshelf that adjusts

A unique bookshelf that adjusts to different widths as needed, made of wood, brass and two hand-painted porcelain medallions, from the 19th century, in very good condition, including closing and opening the shelf. ‎ ‎Height of sides in open position: 15.5 cm, length in closed position: 33 cm, length in open position: 56 cm.